Injector Dynamics 2600-XDS fuel injectors (set of 4) with 48mm body length are specified with an 11mm top and S2000 lower configuration. These 2600cc-capacity injectors are supplied as a complete four‑pack and use the 48mm length and lower configuration described to match the Honda S2000’s injector mounting and sealing details noted in the product description.
Injector Dynamics 2600-XDS Injectors - 48mm Length - 11mm Top - S2000 Lower Config (Set of 4)